You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap ...

In this article we will answer the question: how do you scan a QR code. Here's how to scan QR codes, whether you have an Android or iOS operating system.

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

They’re as easy as scanning from our camera or an app and then clicking the link to what we need. But what if scammers and hackers start putting fake QR codes out to the public?

Since QR codes are essentially web links, approach them with the same caution you exercise when you see a web link in an email or text message.

QR code attacks probably aren’t coming for your scan-to-order menus Stay away from the usual phishing red flags and you should be fine.